spool.id

spool.id is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-07-21 and last crawled it on 2026-07-26. It resolves to 172.67.209.242 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.

How the site describes itself:

Spool.id — Backup RFID Filament Tags

Programmed replacement RFID tags for filament spools you already own. Material, color, and remaining weight show up in your slicer automatically. Compatible with Bambu Lab AMS. Operated by Randware LLC — not affiliated with Bambu Lab.